today, six months, one year, a couple years, it is much shorter. of course, very importantly, centuries ago, you could legally own human being is. today, you cannot actually legally own human believe -- beings. i have already used a lot of terms, slavery, human trafficking, and i have not told you what they mean. the reason for that is that some of these terms, most of these terms remain unclear. there's a lot of debate whether you talk to prosecutors, law enforcement, people in the international arena as to what slavery means. what does forced slavery mean? what does human trafficking mean? it depends on where you are in the world and who you are asking. early declarations -- early definitions of slavery depends on legal ownership.